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Comparative study of full-scale thin double-layered annulus beds loaded with ZrCo, Zr0.8Hf0.2Co and Zr0.8Ti0.2Co for recovery and delivery of hydrogen isotopes
Abstract Metal hydride bed is a necessary component for deuterium–tritium fusion energy under development in International Thermonuclear Experimental Reactor (ITER), which is used for rapid and safeExpand
Effect of Ti substitution on hydrogen storage properties of Zr1−xTixCo (x = 0, 0.1, 0.2, 0.3) alloys
Abstract Zr1−xTixCo (x = 0, 0.1, 0.2, 0.3) alloys were prepared by arc-melting method and the effect of Ti substitution on hydrogen storage properties was studied systematically. Hydrogen desorptionExpand
Effects of NbF5 addition on the de/rehydrogenation properties of 2LiBH4/MgH2 hydrogen storage system
Abstract 2LiBH4/MgH2 system is considered as one of the prominent high capacity hydrogen storage materials. However, its absorption/desorption kinetics has to be further improved for the practicalExpand
Effects and mechanism of Ti, Ni, Sc, Fe substitution on the thermal stability of zirconium cobalt–hydrogen system
Abstract ZrCo alloys with Ti, Sc, Ni, Fe substitution (Zr 0.8 Ti 0.2 Co, Zr 0.8 Sc 0.2 Co, ZrCo 0.8 Ni 0.2 , ZrCo 0.8 Fe 0.2 ) were prepared via arc-melting method, and then products before and afterExpand
Enhanced hydrogen storage properties of LiBH4 modified by NbF5
Abstract In this work, the hydriding–dehydriding properties of the LiBH4–NbF5 mixtures were investigated. It was found that the dehydrogenation and reversibility properties of LiBH4 wereExpand
Effects of temperature and hydrogen pressure on the activation behavior of ZrCo
Abstract Fast and efficient activation of ZrCo is beneficial to promote its application to hydrogen isotopes storage in the fusion energy field. To obtain the optimum activation procedures, theExpand
Probing an intermediate state by X-ray absorption near-edge structure in nickel-doped 2LiBH4–MgH2 reactive hydride composite at moderate temperature
  • X. Huang, X. Xiao, +7 authors L. Chen
  • Materials Science
  • 6 July 2020
Abstract Transition metal nickel (Ni) efficiently provoke an enhanced hydrogen desorption kinetics of 2LiBH4-MgH2 reactive hydride composite (RHC) system by in-situ formed MgNi3B2. However, theExpand
Formation mechanism of MgB2 in 2LiBH4 + MgH2 system for reversible hydrogen storage
The formation conditions of MgB2 in 2LiBH4 + MgH2 system during dehydrogenation were investigated and its mechanism was discussed. The results show that direct decomposition of LiBH4 is suppressedExpand
Comprehensive hydrogen storage properties and catalytic mechanism studies of 2LiBH4–MgH2 system with NbF5 in various addition amounts
Abstract In the present work, the role of NbF 5 addition amount in affecting the comprehensive hydrogen storage properties (dehydrogenation, rehydrogenation, cycling performance, hydrogen capacity)Expand
Stable region of ZrCo under hydrogen atmosphere at high temperature
Abstract In this work, the unusual reproportionation phenomenon, which occurs under hydrogen atmosphere, has been studied for the first time by combing temperature-programmed dehydrogenation and XRDExpand